import Vue from 'vue'
import Router from 'vue-router'

Vue.use(Router)

/* Layout */
import MainLayout from '@/layout/mainLayout'

/**
 * Note: sub-menu only appear when route children.length >= 1
 * Detail see: https://panjiachen.github.io/vue-element-admin-site/guide/essentials/router-and-nav.html
 *
 * hidden: true                   if set true, item will not show in the sidebar(default is false)
 * alwaysShow: true               if set true, will always show the root menu
 *                                if not set alwaysShow, when item has more than one children route,
 *                                it will becomes nested mode, otherwise not show the root menu
 * redirect: noRedirect           if set noRedirect will no redirect in the breadcrumb
 * name:'router-name'             the name is used by <keep-alive> (must set!!!)
 * meta : {
    roles: ['admin','editor']    control the page roles (you can set multiple roles)
    title: 'title'               the name show in sidebar and breadcrumb (recommend set)
    icon: 'svg-name'/'el-icon-x' the icon show in the sidebar
    breadcrumb: false            if set false, the item will hidden in breadcrumb(default is true)
    activeMenu: '/example/list'  if set path, the sidebar will highlight the path you set
  }
 */

/**
 * constantRoutes
 * a base page that does not have permission requirements
 * all roles can be accessed
 */
export const constantRoutes = [
  {
    path: '/login',
    component: () => import('@/views/login'),
    hidden: true,
    meta: { title: '登录' }
  },

  {
    path: '/404',
    component: () => import('@/views/404'),
    hidden: true
  },

  {
    path: '/',
    component: MainLayout,
    redirect: '/dashboard',
    children: [
      {
        path: '/dashboard',
        name: 'Dashboard',
        component: () => import('@/views/dashboard/index'),
        meta: { title: '首页' }
      },
      {
        path: '/userInfo',
        name: 'UserInfo',
        component: () => import('@/views/userInfo/index'),
        meta: { title: '个人中心' }
      }
    ]
  },
  {
    path: '/plate',
    name: 'Plate',
    component: MainLayout,
    redirect: '/plate/plateList',
    meta: { title: '板块管理' },
    children: [
      {
        path: '/plate/plateList',
        name: 'PlateList',
        component: () => import('@/views/plate/plateList'),
        meta: { title: '板块列表' }
      }
    ]
  },
  {
    path: '/post',
    name: 'Post',
    component: MainLayout,
    redirect: '/post/postList',
    meta: { title: '帖子管理' },
    children: [
      {
        path: '/post/postList',
        name: 'PostList',
        component: () => import('@/views/post/postList'),
        meta: { title: '帖子列表' }
      },
      {
        path: '/post/postReplyList',
        name: 'PostReplyList',
        component: () => import('@/views/post/postReplyList'),
        meta: { title: '回复列表' }
      },
      {
        path: '/post/commentList',
        name: 'CommentList',
        component: () => import('@/views/post/commentList'),
        meta: { title: '评论列表' }
      }
    ]
  },
  {
    path: '/account',
    name: 'Account',
    component: MainLayout,
    redirect: '/account/userList',
    meta: { title: '账号管理' },
    children: [
      {
        path: '/account/userList',
        name: 'UserList',
        component: () => import('@/views/account/userList'),
        meta: { title: '用户列表' }
      },
      {
        path: '/account/adminList',
        name: 'AdminList',
        component: () => import('@/views/account/adminList'),
        meta: { title: '管理员列表' }
      }
    ]
  },
  {
    path: '/userFeedback',
    name: 'UserFeedback',
    component: MainLayout,
    redirect: '/userFeedback/reportList',
    meta: { title: '用户反馈' },
    children: [
      {
        path: '/userFeedback/reportList',
        name: 'ReportList',
        component: () => import('@/views/userFeedback/reportList'),
        meta: { title: '举报列表' }
      }
    ]
  },

  // 404 page must be placed at the end !!!
  { path: '*', redirect: '/404', hidden: true }
]

const createRouter = () => new Router({
  // mode: 'history', // require service support
  scrollBehavior: () => ({ y: 0 }),
  routes: constantRoutes
})

const router = createRouter()

// Detail see: https://github.com/vuejs/vue-router/issues/1234#issuecomment-357941465
export function resetRouter() {
  const newRouter = createRouter()
  router.matcher = newRouter.matcher // reset router
}

export default router
